<template>
  <!-- 添加部门对话框 -->
  <el-dialog
    title="添加部门"
    :visible.sync="showdialog"
    :before-close="hanldeclose"
  >
    <!-- 匿名插槽 -->
    <el-form label-width="120px" :rules="rules" :model="formData">
      <el-form-item label="部门名称" prop="name">
        <el-input v-model="formData.name" style="width:80%" placeholder="1-50个字符" />
      </el-form-item>
      <el-form-item label="部门编码" prop="code">
        <el-input v-model="formData.code" style="width:80%" placeholder="1-50个字符" />
      </el-form-item>
      <el-form-item label="部门负责人" code="manager">
        <el-select v-model="formData.manager" style="width:80%" placeholder="请选择" />
      </el-form-item>
      <el-form-item label="部门介绍" manager="introduce">
        <el-input v-model="formData.introduce" style="width:80%" placeholder="1-300个字符" type="textarea" :rows="3" />
      </el-form-item>
    </el-form>
    <!-- el-dialog有专门放置底部操作栏的 插槽  具名插槽 -->
    <el-row slot="footer" type="flex" justify="center">
      <!-- 列被分为24 -->
      <el-col :span="6">
        <el-button type="primary" size="small">确定</el-button>
        <el-button size="small" @click="hanldeclose">取消</el-button>
      </el-col>
    </el-row>
  </el-dialog>
</template>

<script>
import { getDapartement } from '@/api/departemt'
export default {
  props: {
    showdialog: {
      type: Boolean,
      required: true
    },
    treenode: {
      type: Object,
      required: true
    }
  },
  data() {
    const isRenderedName = (rule, value, callback) => {
      if (!this.treenode.children) return callback()
      const vaild = this.treenode.children.some(item => item.name === value)
      if (vaild) {
        return callback(new Error('部门已存在'))
      }
      callback()
    }
    const isRenderedCode = async(rule, value, callback) => {
      const res = await getDapartement()
      const vaild = res.depts.some(item => item.code === value)
      if (vaild) {
        return callback(new Error('编码已存在'))
      }
      callback()
    }
    return {
      formData: {
        name: '', // 部门名称
        code: '', // 部门编码
        manager: '', // 部门管理者
        introduce: '' // 部门介绍
      },
      rules: {
        name: [{ required: true, message: '部门名称不能为空', trigger: 'blur' },
          { min: 1, max: 50, message: '部门名称要求1-50个字符', trigger: 'blur' },
          { validator: isRenderedName, trigger: 'blur' }
        ],
        code: [{ required: true, message: '部门编码不能为空', trigger: 'blur' },
          { min: 1, max: 50, message: '部门编码要求1-50个字符', trigger: 'blur' },
          { validator: isRenderedCode, trigger: 'blur' }],
        manager: [{ required: true, message: '部门负责人不能为空', trigger: 'blur' }],
        introduce: [{ required: true, message: '部门介绍不能为空', trigger: 'blur' },
          { trigger: 'blur', min: 1, max: 300, message: '部门介绍要求1-50个字符' }]
      }
    }
  },
  methods: { hanldeclose() {
    this.$emit('close')
  } }
}
</script>

<style>

</style>
